CN208777090U - A kind of railroad track geometric parameter measurement device - Google Patents
A kind of railroad track geometric parameter measurement device Download PDFInfo
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- CN208777090U CN208777090U CN201820226377.2U CN201820226377U CN208777090U CN 208777090 U CN208777090 U CN 208777090U CN 201820226377 U CN201820226377 U CN 201820226377U CN 208777090 U CN208777090 U CN 208777090U
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- displacement sensor
- pilot sleeve
- track
- geometric parameter
- side rail
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Abstract
A kind of track geometric parameter measurement device, it includes the vertical measuring mechanism and cross measure mechanism being installed below operation vehicle carriage, the vertical measuring mechanism is connect with the cross measure mechanism, the vertical measuring mechanism includes the first displacement sensor and second displacement sensor, the cross measure mechanism includes third displacement sensor, lateral driver device is housed between the vertical measuring mechanism and the cross measure mechanism, travelling wheel is set below the cross measure mechanism.Track geometric parameter measurement device advantage described in the utility model is that measuring mechanism is simple, number of sensors is less, does not make especially high, the at low cost machine for making vehicle firm by ramming or need to measure orbital forcing for other suitable for required precision (such as screen scarifier stablizes vehicle).
Description
Technical field
The present invention relates to a kind of railroad track geometric parameter measurement device and track lining control method is played, belongs to large-scale maintainer
Tool field.
Background technique
Part road maintainance machinery needs the geometric parameter of real-time measurement track circuit when carrying out railway line maintenance operation.
For example, tamping car when having carried out track lining operation, needs its track lifting amount of real-time measurement and track lining amount, until track lifting amount and track lining amount
Stop track lifting and track lining operation when equal with specified rate.After major repair of track operation (such as cleaning), when restoring track circuit, also need
It measures the horizontal of track circuit put down, indulge the parameters such as gentle direction vector distance, so that Track regularity is controllable after the backfill of the stone tiny fragments of stone, coal, etc..
It raises track and track lining amount currently, tamping car measures it using chord measurement.Used measuring system mainly includes three
Measurement trolley, a direction vector distance measurement string, two levelling (vertical equity) measurement strings, a vector distance measurement sensor and two
Leveling sensor is constituted.When operation measures, trolley is laterally loaded to benchmark rail, it is made to be adjacent to rail medial surface, vector distance measurement
Sensor measurement goes out track lining point rail relative to the cross between the direction vector distance measurement string wire being tensioned between front and back measurement trolley
To relative displacement, two leveling sensors measure respectively track lifting point at every rail relative to the vertical position between super flat string
It moves, stops track lifting and track lining operation when measurement displacement is equal with system given value.Measuring machine in prior art measurement scheme
Structure and number of sensors are more, and desired arrangement space is larger, higher cost.
And screen scarifier is due to mechanism complexity, installation space is limited, and the track geometry that can not install similar original tamping car is joined
Number measuring system is unable to measure orbit geometry parameter, route geometry state is broken after the backfill of the stone tiny fragments of stone, coal, etc. when carrying out route sorting operation
Bad serious, ride comfort state is very poor.
Summary of the invention
It is set in the present invention: being parallel to the direction of sleeper as laterally, track extending direction is longitudinal.
In order to reduce measuring mechanism and number of sensors, reduce measuring system cost, after improving the backfill of screen scarifier cleaning
Track regularity, the present invention provide a kind of railroad track geometric parameter measurement device, and the technical solution is as follows:
First aspect present invention provides a kind of track geometric parameter measurement device comprising is installed below operation vehicle carriage
Vertical measuring mechanism and cross measure mechanism, the vertical measuring mechanism be connected with the cross measure mechanism, the vertical survey
Measuring mechanism includes the first displacement sensor and second displacement sensor, and the cross measure mechanism includes third displacement sensor,
Lateral driver device is housed between the vertical measuring mechanism and the cross measure mechanism, is set below the cross measure mechanism
Set travelling wheel, convenient for the track geometric parameter measurement device by the travelling wheel on rail walk when preferably with rail
Fitting.
Preferably, the vertical measuring mechanism includes at least one guide cylinder, is equipped with and surveys at least one guide cylinder
Gauge rod.
In any of the above-described scheme preferably, the cross measure mechanism includes crossbeam, and described the is installed on the crossbeam
Triple motion sensor.
In any of the above-described scheme preferably, the crossbeam, the measuring rod and the work are connected below the measuring rod
Vertical driving device is additionally provided between industry vehicle carriage.
In any of the above-described scheme preferably, first displacement is arranged between the guide cylinder and the measuring rod to pass
Sensor.
It is further preferred that vertical measuring mechanism includes two measuring rods in any of the above-described scheme.
It is further preferred that described two measuring rods and the sliding of operation vehicle carriage constrain in any of the above-described scheme, Neng Goufen
It is not independently relative to the vertical movement of the vehicle frame.
In any of the above-described scheme preferably, the cross of when Operation Van's operation measuring rod and the cross measure device
Beam is adjacent to, and can guarantee the crossbeam transverse shifting.
Preferably, first displacement sensor one end is connect with operation vehicle carriage, and the other end and the measuring rod connect
It connects, for measuring vertical deviation of the rail relative to vehicle frame.
Preferably, first displacement sensor both ends tie point line is parallel with the measurement rod axis, so that surveying
It is more acurrate to measure vertical deviation.
Preferably, second displacement sensor one end is connect with vehicle frame, and the other end and another described measuring rod connect
It connects, for measuring another rail relative to vehicle frame vertical deviation.
Preferably, second displacement sensor both ends tie point line is parallel with the measurement rod axis, so that surveying
It is more acurrate to measure vertical deviation.
In any of the above-described scheme preferably, the cross measure mechanism is filled in the laterally load when Operation Van's operation
It is adjacent to route benchmark rail (benchmark rail definition: curved section superelevation rail is the benchmark rail of route) under the effect of setting, keeps described and laterally surveys
Measuring mechanism and the benchmark rail are laterally without relative movement.
In any of the above-described scheme preferably, third displacement sensor one end and the cross measure mechanism connect
It connects, the other end is connect with the measuring rod lower end, for measuring the lateral displacement between rail and vehicle frame.
In any of the above-described scheme preferably, third displacement sensor both ends tie point line and the laterally survey
Line at the top of two, the cross section rail of measuring mechanism present position is parallel, so that measurement lateral displacement is more acurrate.
Second aspect of the present invention provides the measurement and control method of a kind of track lining amount comprising:
A. it rises in track lining operation process, location of rail changes to position II by the position I being parallel to the horizontal plane, and is in position
The angle of plane and horizontal plane when II where two rail foot surfaces is α；
B. the vertical-lift distance H of the first displacement sensor right side rail1, i.e. H1For the track lifting amount of right side rail；The
The vertical-lift distance H of rail on the left of two displacement sensors2, i.e. H2For the track lifting amount of left side rail；
C. the distance L that third displacement sensor rail is moved axially along crossbeam1, distance L1It is track multiplied by cos α
Direction versed sine H, i.e. H=L1·cosα；
D. the sine value of angle [alpha] is vertical-lift distance H1Subtract the value of vertical-lift distance H2 divided by distance H, i.e.,
E. at this time the track circuit for being L for gauge is reference to play track lining starting position I, i.e., when playing track lining operation
The first displacement sensor measured value be H10, second displacement measurement value sensor be H20, third displacement sensor measured value
For L0；When track is moved to position II, the first displacement sensor value is H11, second displacement measurement value sensor be H21、
The measured value of third displacement sensor is L1；
F. the track lifting amount H of left side rail is calculated by above-mentioned measured value2For H21-H20, right side track lifting amount H1For H11-H10, dial
Road amount △ is
The measurement of track lining amount and control method are played described in second aspect of the present invention can be used described in first aspect present invention
Track geometric parameter measurement device measure.
Track geometric parameter measurement device advantage described in first aspect present invention is that measuring mechanism is simple, number of sensors
It is less, it is not especially high, at low cost to make vehicle firm by ramming or need to measure orbital forcing for other suitable for required precision
Machine (such as screen scarifier stablizes vehicle).
Detailed description of the invention
Fig. 1 is tamping car track geometric parameter measurement apparatus structure schematic diagram in the prior art.
Fig. 2 is that one kind that a preferred embodiment of railroad track geometric parameter measurement device of the present invention provides plays track lining
Measuring device structural schematic diagram.
Fig. 3 is that one kind that a preferred embodiment of railroad track geometric parameter measurement device of the present invention provides plays track lining
Measuring device measurement process structural schematic diagram.
Numeral mark in Fig. 1-Fig. 3 is meant that:
100 vehicle frame, the 101 left pilot sleeve of right pilot sleeve 102
201 right side vertical driving device, 202 left side vertical driving device
301 left 400 crossbeam of measuring rod, the 501 right side rail of right measuring rod 302
502 left side rail, the 601 left travelling wheel of right travelling wheel 602
700 lateral driver device, 801 right side displacement sensor
802 left side displacement sensor, 803 third displacement sensor
901 position I, 902 position II
Specific embodiment
Fig. 1 is tamping car track geometric parameter measurement apparatus structure schematic diagram in the prior art, as seen from Figure 1, existing
Measuring device in technology uses three measurement trolleies, and a versed sine measures string wire, and two levelling measure string wire, and prolong along track
The direction stretched needs multiple measurement trolley coordinating operations, and the number of sensors used is also more, cumbersome and time consuming.
Embodiment 1.1: an a kind of preferred embodiment of track geometric parameter measurement device, as shown in Fig. 2, right measuring rod
301, the vertical measuring machine that left measuring rod 302 and the right pilot sleeve 101 being fixed on vehicle frame 100, left pilot sleeve 102 are constituted
Structure, wherein right measuring rod 301 is in the right pilot sleeve 101, and can in the right pilot sleeve 101 sliding, left measuring rod
302 in left pilot sleeve 102, and can slide in the left pilot sleeve 102.Right measuring rod 301, left measuring rod 302
Right pilot sleeve 101, left pilot sleeve 102 position-limiting action under can only relative frame 100 it is vertical free to slide.
Connecting cross beam 400 between right measuring rod 301 and left measuring rod 302, the crossbeam 400 and the left traveling installed below
Wheel 602, right travelling wheel 601 and third displacement sensor 803 constitute cross measure mechanism.Crossbeam 400 and left pilot sleeve 102 it
Between be equipped with lateral driver device 700, travelling wheel 601 and/or 602 be close under the action of lateral driver device 700 on the right side of rail
501 and/or left side rail 502, so that cross measure mechanism follows right side rail 501 and/or 502 transverse shifting of left side rail.
Left side vertical driving device 202 is also respectively connected between the both ends and vehicle frame 100 of crossbeam 400 and right side is vertical
Driving device 201, the vertical driving device 201 and under the action of left side vertical driving device 202 on right side, right travelling wheel 601 pastes
Tight right side 501 top surface of rail, so that the right part of vertical measuring mechanism follows the right side vertical movement of rail 501, left travelling wheel
602 are adjacent to left side 502 top surface of rail, so that the left part of vertical measuring mechanism follows the left side vertical movement of rail 502.It is right
Side displacement sensor 801, which is mounted on, to be fixed on the right pilot sleeve 101 on vehicle frame 100, and right side displacement sensor 801 is for surveying
Measure the vertical deviation of right 301 relative frame 100 of measuring rod.Left side displacement sensor 802, which is mounted on, to be fixed on vehicle frame 100
On left pilot sleeve 102, left side displacement sensor 802 is used to measure the vertical deviation of left 302 relative frame 100 of measuring rod.The
Triple motion sensor 803 is mounted on crossbeam 400, for measuring crossbeam relative to right 301 lateral displacement of measuring rod.
A kind of embodiment 2.1: track geometric parameter measurement method: as shown in figure 3, rising in track lining operation process, rail position
It sets and position II902 is changed to by the position I901 being parallel to the horizontal plane.Plane where two rail foot surfaces of position II 902
Angle with horizontal plane is α.The measured value of first displacement sensor 801 is the vertical-lift distance H of right side rail 5011903,
That is H1903 be the track lifting amount of right side rail 501；The measured value of second displacement sensor 802 is vertically mentioning for left side rail 502
Lift is from H2904, i.e. H2904 be the track lifting amount of left side rail 502.The measured value of third displacement sensor 803 is rail along horizontal
The distance L of beam axial movement1, distance L1It is the direction versed sine H 905, i.e. H=L of track multiplied by cos α1·cosα.Angle [alpha]
Sine value is vertical-lift distance H1Divided by distance H, i.e., 903 subtract the value of vertical-lift distance H2 904
The track circuit for being L906 for gauge is reference to play the position I 901 that track lining starts when playing track lining operation,
The measured value of the first displacement sensor 801 i.e. at this time is H10, 802 measured value of second displacement sensor be H20, third displacement pass
The measured value of sensor 803 is L0.When track is moved to position II 902,801 measured value of the first displacement sensor at this time is
H11, 802 measured value of second displacement sensor be H21, third displacement sensor 803 measured value be L1。
To calculate: the track lifting amount H of left side rail2904 be H21-H20, right side track lifting amount H1903 be H11-H10, dial
Road amount △ 905 is
Claims (5)
1. a kind of track geometric parameter measurement device comprising right measuring rod (301), left measuring rod (302) and be fixed on vehicle frame
(100) the vertical measuring mechanism that right pilot sleeve (101), left pilot sleeve (102) on are constituted, it is characterised in that: right measurement
Bar (301) can slide in right pilot sleeve (101) in the right pilot sleeve (101), and left measuring rod (302) is embedding
It is interior loaded on left pilot sleeve (102), and can be slided in the left pilot sleeve (102), right measuring rod (301) and left measuring rod
(302) connecting cross beam (400) between, the crossbeam (400) with install below left travelling wheel (602), right travelling wheel (601) and
Third displacement sensor (803) constitutes cross measure mechanism.
2. track geometric parameter measurement device as described in claim 1, it is characterised in that: crossbeam (400) and left pilot sleeve
(102) lateral driver device (700) are housed between, right travelling wheel (601) and/or left travelling wheel (602) are in lateral driver device
(700) it is close to right side rail (501) and/or left side rail (502) under the action of, so that cross measure mechanism follows right side rail
(501) and/or left side rail (502) transverse shifting.
3. track geometric parameter measurement device as described in claim 1, it is characterised in that: the both ends of crossbeam (400) and vehicle frame
(100) left side vertical driving device (202) and right side vertical driving device (201) are also respectively connected between, it is vertical on right side
Under the action of driving device (201) and left side vertical driving device (202), right travelling wheel (601) is adjacent to right side rail (501) and pushes up
Face, left travelling wheel (602) are adjacent to left side rail (502) top surface.
4. track geometric parameter measurement device as claimed in claim 3, it is characterised in that: crossbeam (400) and left pilot sleeve
(102) lateral driver device (700) are housed between, right travelling wheel (601) and/or left travelling wheel (602) are in lateral driver device
(700) it is close to right side rail (501) and/or left side rail (502) under the action of, so that cross measure mechanism follows right side rail
(501) and/or left side rail (502) transverse shifting.
5. track geometric parameter measurement device as described in claim 1, it is characterised in that: on being fixed on vehicle frame (100)
Right side displacement sensor (801) are housed on right pilot sleeve (101), in the left pilot sleeve (102) being fixed on vehicle frame (100)
Upper that left side displacement sensor (802) are housed, third displacement sensor (803) is mounted on crossbeam (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226377.2U CN208777090U (en) | 2018-02-08 | 2018-02-08 | A kind of railroad track geometric parameter measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226377.2U CN208777090U (en) | 2018-02-08 | 2018-02-08 | A kind of railroad track geometric parameter measurement device |
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| Publication Number | Publication Date |
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| CN208777090U true CN208777090U (en) | 2019-04-23 |
Family
ID=66145270
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| CN201820226377.2U Active CN208777090U (en) | 2018-02-08 | 2018-02-08 | A kind of railroad track geometric parameter measurement device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130167A (en) * | 2018-02-08 | 2019-08-16 | 中国铁建高新装备股份有限公司 | A kind of railroad track geometric parameter measurement device and play track lining control method |
| CN110983884A (en) * | 2019-12-18 | 2020-04-10 | 新昌县科博机械有限公司 | Rail gauge detection device capable of achieving accurate marking for rail laying |
| CN116680931A (en) * | 2023-07-21 | 2023-09-01 | 中国铁建高新装备股份有限公司 | Tamping car track lifting and shifting simulation system, simulation method, electronic equipment and storage medium |
-
2018
- 2018-02-08 CN CN201820226377.2U patent/CN208777090U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130167A (en) * | 2018-02-08 | 2019-08-16 | 中国铁建高新装备股份有限公司 | A kind of railroad track geometric parameter measurement device and play track lining control method |
| CN110983884A (en) * | 2019-12-18 | 2020-04-10 | 新昌县科博机械有限公司 | Rail gauge detection device capable of achieving accurate marking for rail laying |
| CN110983884B (en) * | 2019-12-18 | 2021-09-28 | 上海轨道交通检测认证(集团)有限公司 | Rail gauge detection device capable of achieving accurate marking for rail laying |
| CN116680931A (en) * | 2023-07-21 | 2023-09-01 | 中国铁建高新装备股份有限公司 | Tamping car track lifting and shifting simulation system, simulation method, electronic equipment and storage medium |
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